<template>
    <div>
        <h1>子组件</h1>
    </div>
</template>

<script lang="ts">
import { defineComponent, ref } from "vue";

export default defineComponent({
    setup() {
        const childAaa = ref<string>("测试ref");
        const aa = ref("test ref");
        return {
            childAaa,
            aa,
        };
    },
});
</script>

<style scoped>

</style>